The Isotech 4000 series dry blocks are the latest additions to the established Isotech range of heat sources, boasting many advanced features and offering a modern, practical design for both workshop or field calibration of temperature sensors.

High Capacity Blocks to 700°C

The Gemini range of Dry Blocks have high capacity allowing a large number of probes to be calibrated together.

  • Calibrate Large Diameter Probes
  • High Capacity Blocks 64 x 160mm
  • Calibrate Whole Measurement Loop